bolle meaning in English

博莱
博勒
博列

Thirdly , we obtain multiplicity of solutions for resonant non - homogeneous boundary perturbations from symmetric problem without parameter by a new perturbation method introduced by bolle in reference [ 4 ] , applied in references [ 5 ] [ 6 ] and extend in reference [ 7 ] . references [ 5 ] [ 6 ] have considered some exceptive case while the section consider general case
再次，利用bolle在文献[ 4 ]中提出的、被应用于文献[ 5 ] [ 6 ]以及在文献[ 7 ]中被推广的一种新的扰动方法得到问题即不带参数的对称共振非齐次边值扰动问题的多重解，在文献[ 5 ] [ 6 ]中讨论了非线性项为摘要几种特殊情形的情况，此部分讨论非线性项为一般情形的情况